Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812167 | Process for recovering metallic gallium from gallium compound-containing waste | — | 1989-03-14 |
| 4525267 | Process for hydrocracking hydrocarbons with hydrotreatment-regeneration of spent catalyst | — | 1985-06-25 |
| 4486295 | Processing heavy hydrocarbon oils | — | 1984-12-04 |
| RE31036 | Catalysts for demetallization treatment of hydrocarbons supported on sepiolite | Motoyoshi Wakabayashi, Masatoshi Matsuda, Masaaki Kasuya, Munekazu Nakamura, Tatsuo Morimoto | 1982-09-21 |
| RE31038 | Catalysts for demetallization treatment of hydrocarbons supported on sepiolite | Motoyoshi Wakabayashi | 1982-09-21 |
| RE31039 | Catalysts for demetallization treatment of hydrocarbons supported on sepiolite | Yoshihiro Ohguchi | 1982-09-21 |
| RE31037 | Catalysts for demetallization treatment of hydrocarbons supported on sepiolite | Motoyoshi Wakabayashi, Masatoshi Matsuda | 1982-09-21 |
| 4340466 | Process for hydrotreating heavy oils containing metals | — | 1982-07-20 |
| 4196102 | Catalysts for demetallization treatment of _hydrocarbons supported on sepiolite | Motoyoshi Wakabayashi, Masatoshi Matsuda, Masaaki Kasuya, Yoshihoro Ohguchi, Munekazu Nakamura +1 more | 1980-04-01 |